| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 3 |
| 8 | 2 |
| 9 | 1 |
| 10 | 3 |
| 11 | 6 |
| 12 | 6 |
| 13 | 3 |
| 14 | 1 |
| 15 | 6 |
| 16 | 15 |
| 17 | 15 |
| 18 | 10 |
| 19 | 4 |
| 20 | 1 |
| 21 | 15 |
| 22 | 36 |
| 23 | 40 |
| 24 | 29 |
| 25 | 15 |
| 26 | 5 |
| 27 | 1 |
| 28 | 36 |
| 29 | 91 |
| 30 | 105 |
| 31 | 84 |
| 32 | 49 |
| 33 | 21 |
| 34 | 6 |
| 35 | 1 |
| 36 | 91 |
| 37 | 232 |
| 38 | 280 |
| 39 | 238 |
| 40 | 154 |
| 41 | 76 |
| 42 | 28 |
| 43 | 7 |
| 44 | 1 |
| 45 | 232 |
| 46 | 603 |
| 47 | 750 |
| 48 | 672 |
| 49 | 468 |
| 50 | 258 |
| 51 | 111 |
| 52 | 36 |
| 53 | 8 |
| 54 | 1 |
| 55 | 603 |
| 56 | 1585 |
| 57 | 2025 |
| 58 | 1890 |
| 59 | 1398 |
| 60 | 837 |
| 61 | 405 |
| 62 | 155 |
| 63 | 45 |
| 64 | 9 |
| 65 | 1 |
| 66 | 1585 |
| 67 | 4213 |
| 68 | 5500 |
[1,0,1,1,1,1,1,3,2,1,3,6,6,3,1,6,15,15,10,4,1,15, 36,40,29,15,5,1,36,91,105,84,49,21,6,1,91,232,280, 238,154,76,28,7,1,232,603,750,672,468,258,111,36, 8,1,603,1585,2025,1890,1398,837,405,155,45,9,1, 1585,4213,5500] |